Cheapest one-way flights from Sihanoukville to London in January from $493

AirHint found the following cheapest one-way flights from Sihanoukville (KOS) to London (LHR) in January 2026 (see full year).

One-Way flights

12 Jan AirAsia
25 Jan Air Cambodia
28 Jan Air Cambodia
07 Jan AirAsia
26 Jan Air Cambodia
27 Jan Air Cambodia

Also check the deals for return flights from Sihanoukville to London in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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